192 #if FF_FS_LOCK
194 #error FF_FS_LOCK must be 0 at read-only configuration
383 #if FF_FS_LOCK != 0
384 static FILESEM Files[FF_FS_LOCK];	/* Open object lock semaphores */
763 #if FF_FS_LOCK
777 	for (i = 0; i < FF_FS_LOCK; i++) {  in chk_share()
786 	if (i == FF_FS_LOCK) {	/* The object has not been opened */  in chk_share()
799 	for (i = 0; i < FF_FS_LOCK && Files[i].fs; i++) ;	/* Find a free entry */  in enq_share()
800 	return (i == FF_FS_LOCK) ? 0 : 1;  in enq_share()
812 	for (i = 0; i < FF_FS_LOCK; i++) {	/* Find the object */  in inc_share()
818 	if (i == FF_FS_LOCK) {			/* Not opened. Register it as new. */  in inc_share()
819 		for (i = 0; i < FF_FS_LOCK && Files[i].fs; i++) ;	/* Find a free entry */  in inc_share()
820 		if (i == FF_FS_LOCK) return 0;	/* No free entry to register (int err) */  in inc_share()
843 	if (--i < FF_FS_LOCK) {	/* Index number origin from 0 */  in dec_share()
865 	for (i = 0; i < FF_FS_LOCK; i++) {  in clear_share()
875 	for (i = 0; i < FF_FS_LOCK; i++) {  in empty_lock()
885 #if FF_FS_LOCK != 0  in f_checkopenlock()
2958 #if FF_FS_LOCK				/* Clear file lock semaphores */  in mount_volume()
3076 #if FF_FS_LOCK  in f_mount()
3330 #if FF_FS_LOCK  in f_open()
3340 #if FF_FS_LOCK  in f_open()
3417 #if FF_FS_LOCK  in f_open()
3452 #if FF_FS_LOCK != 0  in f_open()
3517 #if FF_FS_LOCK  in f_open()
3872 #if FF_FS_LOCK  in f_close()
4241 #if FF_FS_LOCK  in f_opendir()
4278 #if FF_FS_LOCK  in f_closedir()
4692 #if FF_FS_LOCK  in f_unlink()
4926 #if FF_FS_LOCK